package day5;

/**
 * @author oldliu
 * @since 1.0
 */
public class IntTest {
    public static void main(String[] args) {
        int a=14,b=23;
        System.out.println(Integer.toBinaryString(a));
        System.out.println(Integer.toBinaryString(b));
        int c=a&b;
        System.out.println(c);
        int c2=~a;
        System.out.println(c2);
        int c3=a|b;
        System.out.println(c3);
        int c4=a^b;
        System.out.println(c4);

        String s3 = Double.toHexString(1000);
        System.out.println(s3);
        Integer kk= null;
        int j=kk;
        System.out.println(j);
        //>>>Boolean.parseBoolean("false")
    }
}
